Publications

Book Chapters

  1. Khajenejad, M. and Yong, S.Z. “Resilient State Estimation and Attack Mitigation in Cyber-Physical Systems.” Security and Resilience in Cyber-Physical Systems: Detection, Estimation and Control, pp. 149–185. Springer, 2022. [pdf]
  2. Harirchi, F., Yong, S.Z. and Ozay, N. “Passive Diagnosis of Hidden-Mode Switched Affine Models with Detection Guarantees via Model Invalidation.” Diagnosis and Diagnosability of Hybrid Dynamic Systems: Challenges, Methods and Applications, Springer, 2018. [pdf]

Journal Publications

  1. Jin, Z., Baharisangari, N., Xu, Z., and Yong, S.Z. “Data-Driven Model Discrimination of Switched Nonlinear Systems with Temporal Logic Inference.” IEEE Open Journal of Control Systems, vol. 2, pp. 410-424, 2023. [link]
  2. Khajenejad, M. and Yong, S.Z. “Tight Remainder-Form Decomposition Functions with Applications to Constrained Reachability and Guaranteed State Estimation.” IEEE Transactions on Automatic Control, vol. 68, no. 12, pp. 7057-7072, 2023. [arXiv]
  3. Jin, Z., Khajenejad, M., and Yong, S.Z. “Robust Data-Driven Control Barrier Functions for Unknown Continuous Control Affine Systems.” IEEE Control Systems Letters, vol. 7, pp. 1039–1314, 2023. [pdf]
  4. Gah, E., Niu, R., Geisel, B., and Yong, S.Z. “Set-Based Intent-Expressive Trajectory Planning and Intent Estimation.” IEEE Control Systems Letters, vol. 7, pp.151–156, 2022. [pdf]
  5. Pati, T., Khajenejad, M., Daddala, S.P., and Yong, S.Z. “L1-Robust Interval Observer Design for Uncertain Nonlinear Dynamical Systems.” IEEE Control Systems Letters, vol. 6, pp. 3475– 3480, 2022. [pdf]
  6. Jin, Z., Khajenejad, M., and Yong, S.Z. “Data-Driven Abstraction and Model Invalidation for Unknown Systems with Bounded Jacobians.” IEEE Control Systems Letters, vol. 6, pp. 3421–3426, 2022. [pdf]
  7. Shen, Q., Niu, R. and Yong, S.Z. “Tractable Model Discrimination for Safety-Critical Systems with Disjunctive and Coupled Constraints.” Nonlinear Analysis: Hybrid Systems, 46, p. 101217, 2022. [pdf]
  8. Khajenejad, M., and Yong, S.Z. “H∞-Optimal Interval Observer Synthesis for Uncertain Nonlinear Dynamical Systems via Mixed-Monotone Decompositions.” IEEE Control Systems Letters, vol. 6, pp. 3008–3013, 2022. [pdf]
  9. Khajenejad, M. and Yong, S.Z. “Simultaneous State and Unknown Input Set-Valued Observers for Quadratically Constrained Nonlinear Dynamical Systems.” International Journal of Robust and Nonlinear Control, pp. 1–34, doi:10.1002/rnc.6163, 2022. [pdf]
  10. Khajenejad, M., Shoaib, F. and Yong, S.Z. “Guaranteed State Estimation via Direct Polytopic Set Computation for Nonlinear Discrete-Time Systems.” IEEE Control Systems Letters, vol. 6, pp. 2060–2065, 2022. [pdf]
  11. Liu, C., Shen, Q., Niu, R. and Yong, S.Z. “Integrated Passive-Active Model Identification with Tunable Model Discrimination for Affine Discrete-Time Systems.” IEEE Control Systems Letters, vol. 6, pp. 1885–1890, 2022. [pdf]
  12. Niu, R., Hassaan, S.M., Yang, L., Jin, Z. and Yong, S.Z. “Model Discrimination of Switched Nonlinear Systems with Temporal Logic-Constrained Switching.” IEEE Control Systems Letters, vol. 6, pp. 151-156, 2022. [pdf]
  13. Hassaan, S.M., Shen, Q., and Yong, S.Z. “Equalized Recovery State Estimators for Linear Systems with Delayed and Missing Observations.” IEEE Control Systems Letters, vol. 6, pp. 85-90, 2022. [pdf]
  14. Khajenejad, M., Jin, Z. and Yong, S.Z. “State and Unknown Terrain Estimation for Planetary Rovers via Interval Observers.” Advanced Intelligent Systems, 2100040, 2021. (Invited Paper) [pdf] https://doi.org/10.1002/aisy.202100040
  15. Huang, Y., Yong, S.Z. and Chen, Y. “Safety Control of Autonomous Ground Vehicles Using Control-Dependent Barrier Functions.” IEEE Transactions on Intelligent Vehicles, vol. 6, no. 4, pp. 699-710, Dec. 2021. [pdf]
  16. Jin, Z., Shen, Q., and Yong, S.Z. “Mesh-Based Piecewise Affine Abstraction with Polytopic Partitions for Nonlinear Systems.” IEEE Control Systems Letters, vol. 5, no. 5, pp. 1543–1548, 2021. [pdf]
  17. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous mode, input and state estimation for switched linear stochastic systems with unknown inputs.” International Journal of Robust and Nonlinear Control, 31:640–661, 2021. [pdf] [arXiv]
  18. Hassaan, S.M., Khajenejad, M., Jensen, S., Shen, Q., and Yong, S.Z. “Incremental Affine Abstraction of Nonlinear Systems.” IEEE Control Systems Letters, Vol. 5, No. 2, pp. 653-658, 2021. [pdf]
  19. Rutledge, K., Yong, S.Z., and Ozay, N. “Finite Horizon Constrained Control and Bounded-error Estimation in the Presence of Missing Data.” Nonlinear Analysis: Hybrid Systems, Vol. 36, pp. 100854, 2020. [pdf]
  20. Singh, P., Yong, S.Z., and Frazzoli, E. “Regulation of Linear Systems using Event-Based Detection Sensors.” IEEE Transactions on Automatic Control, vol. 64, no. 1, pp. 373-380, Jan. 2019. [pdf], [arXiv]
  21. Yong, S.Z., Zhu, M., and Frazzoli, E. “Switching and data injection attacks on stochastic cyber-physical systems: Modeling, resilient estimation and attack mitigation.” ACM Transactions on Cyber-Physical Systems, 2, 2, Article 9, 2018. [pdf],  [arXiv]
  22. Singh, P., Yong, S.Z., and Frazzoli, E. “Supermodular batch state estimation in optimal sensor scheduling.” IEEE Control Systems Letters, Vol. 1, No. 2, pp. 292-297, 2017. [pdf]
  23. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous input and state estimation for linear time varying continuous-time stochastic systems.” IEEE Transactions on Automatic Control, 2017 (Impact factor: 4.270). [pdf] (Extended Version: [arXiv])
  24. Paden, B., Cap, M., Yong, S.Z., Yershov, D., Frazzoli, E. “A survey of motion planning and control techniques for self-driving urban vehicles.” IEEE Transactions on Intelligent Vehicles, vol. 1, no. 1, pp. 33-55, 2016. [pdf] (Extended Version: [arXiv])
  25. Yong, S.Z., Zhu, M., and Frazzoli, E. “A unified filter for simultaneous input and state estimation for linear discrete-time stochastic systems.” Automatica, 63:321–329, 2016 (Impact factor: 3.132). [pdf], [AudioSlides] (Extended Version: [arXiv])
  26. Sanfelice, R.G., Yong, S.Z., and Frazzoli, E. “On minimum-time paths of bounded curvature with position-dependent constraints.” Automatica, 50(2):537–546, 2014 (Impact factor: 3.132).  [pdf] (Extended Version: [arXiv])
  27. Chen, L., Yong, S.Z., and Ghoniem, A.F. “Modeling the slag behavior in three dimensional CFD simulation of a vertically-oriented oxy-coal combustor.” Fuel Processing Technology, 112:106–117, 2013 (Impact factor: 3.019). [pdf]
  28. Yong, S.Z., Gazzino, M., and Ghoniem, A.F. “Modeling the slag layer in solid fuel gasification and combustion – Two-way coupling with CFD.” Fuel, 97:457– 466, 2012 (Impact factor: 3.406). [pdf]
  29. Chen, L., Yong, S.Z., and Ghoniem, A.F. “Oxy-fuel combustion of pulverized coal: Characterization, fundamentals, stabilization and CFD modeling.” Progress in Energy and Combustion Science, 38(2):156–214, 2012 (Impact factor: 16.909; Top 25 Most Cited Paper since 2009). [pdf]
  30. Yong, S.Z., Gazzino, M., and Ghoniem, A.F. “Modeling the slag layer in solid fuel gasification and combustion – Formulation and sensitivity analysis.” Fuel, 92(1):162–170, 2012 (Impact factor: 3.406). [pdf]

Conference Publications

  1. Chipade, V.S., Kumar, R. and Yong, S.Z. “WiTHy A*: Winding-Constrained Motion Planning for Tethered Robot using Hybrid A*,” IEEE International Conference on Robotics and Automation, Yokohama, Japan, 2024.
  2. Pati, T., Hwang, S. and Yong, S.Z. “Control Barrier Functions for Linear Continuous-Time Input-Delay Systems with Limited-Horizon Previewable Disturbances,” American Control Conference, Toronto, Canada, 2024. [arXiv]
  3. Gah, E. and Yong, S.Z. “Closed Loop Intent-Expressive Trajectory Planning and Intent Estimation,” American Control Conference, Toronto, Canada, 2024. [pdf]
  4. Pati, T., Khajenejad, M., Daddala, S.P., Sanfelice, R.G., and Yong, S.Z. “Interval Observers for Hybrid Dynamical Systems with Known Jump Times,” IEEE Conference on Decision and Control, Singapore, pp. 7507-7513, 2023.
  5. Khajenejad, M., Jin, Z., Dinh, T.N., and Yong, S.Z. “Resilient State Estimation for Nonlinear Discrete-Time Systems via Input and State Interval Observer Synthesis,” IEEE Conference on Decision and Control, Singapore, pp. 1826-1832, 2023.
  6. Brown, S., Khajenejad, M., Yong, S.Z., and Martínez, S. “Computing Controlled Invariant Sets of Nonlinear Control-Affine Systems,” IEEE Conference on Decision and Control, Singapore, pp. 7830-7836, 2023.
  7. Niu, R., Gah, E. and Yong, S.Z. “Active Model Discrimination for Piecewise Affine Inclusion Systems,” IFAC-PapersOnLine, Yokohama, Japan, pp. 10167-10173, 2023. [pdf]
  8. Pati, T. and Yong, S.Z. “Robust Control Barrier Functions for Control Affine Systems with Time-Varying Parametric Uncertainties,” IFAC-PapersOnLine, Yokohama, Japan, pp. 11356-11362, 2023. [pdf]
  9. Pati, T., Hwang, S. and Yong, S.Z. “Preview Control Barrier Functions for Linear Continuous- Time Systems with Previewable Disturbances,”  European Control Conference,  Bucharest, Romania, pp. 1-7, 2023. [pdf]
  10. Hassaan, S.M. and Yong, S.Z. “System-Level Recurrent State Estimators for Affine Systems Subject to Data Losses Modeled by Automata.” IEEE Conference on Decision and Control, Cancun, Mexico, pp. 4118-4124, 2022. [pdf]
  11. Hassaan, S.M., Jin, Z., and Yong, S.Z. “Multi-Model Affine Abstraction of Nonlinear Systems with Model Discrimination Guarantees.” European Control Conference, London, UK, pp. 478– 484, 2022. [pdf]
  12. Khajenejad, M., Shoaib, F. and Yong, S.Z. “Interval Observer Synthesis for Locally Lipschitz Nonlinear Dynamical Systems via Mixed-Monotone Decompositions.” American Control Conference, Atlanta, Georgia, pp. 2970–2975, 2022. [pdf]
  13. Khajenejad, M., Jin, Z., and Yong, S.Z. “Resilient Interval Observer for Simultaneous Estimation of States, Modes and Attack Policies.” American Control Conference, Atlanta, Georgia, pp. 322–329, 2022. [pdf]
  14. Niu, R., Hassaan, S.M., and Yong, S.Z. “A Multi-Parametric Method for Active Model Discrimination of Nonlinear Systems with Temporal Logic-Constrained Switching.” American Control Conference, Atlanta, Georgia, pp. 1652–1568, 2022. [pdf]
  15. Bhagwat, M., Jin, Z. and Yong, S.Z. “Computation-Aware Data-Driven Model Discrimination with Application to Driver Intent Identification.”  IEEE Conference on Decision and Control, Austin, Texas (Virtual), pp. 6848–6854, 2021. [pdf]
  16. Khajenejad, M., Shoaib, F. and Yong, S.Z. “Guaranteed State Estimation via Indirect Polytopic Set Computation for Nonlinear Discrete-Time Systems.” IEEE Conference on Decision and Control, Austin, Texas (Virtual), pp. 6167–6174, 2021. [pdf]
  17. Khajenejad, M., Cavorsi, M., Niu, R., Shen, Q. and Yong, S.Z. “Tractable Compositions of Discrete-Time Control Barrier Functions with Application to Driving Safety Control.” European Control Conference, Rotterdam, The Netherlands (Virtual), pp. 1298–1304, 2021. [pdf]
  18. Hassaan, S., Pati, T., Shen, Q. and Yong, S.Z. “Time-Varying Tube-Based Output Feedback MPC for Constrained Linear Systems with Intermittently Delayed Data.” IFAC Conference on Analysis and Design of Hybrid Systems, Brussels, Belgium (Virtual), 2021. [pdf]
  19. Khajenejad, M. and Yong, S.Z. “Simultaneous Input and State Interval Observers for Nonlinear Systems with Rank-Deficient Direct Feedthrough.” European Control Conference, Rotterdam, The Netherlands (Virtual), pp. 2303–2308, 2021. [pdf]
  20. Khajenejad, M., Jin, Z., and Yong, S.Z. “Interval observers for simultaneous state and model estimation of partially known nonlinear systems.” American Control Conference, New Orleans, LA  (Virtual), pp. 2842–2848, 2021. [pdf]
  21. Hassaan, S.M., Shen, Q. and Yong, S.Z. “Path-Dependent Controller and Estimator Synthesis with Robustness to Delayed and Missing Data.” International Conference on Hybrid Systems: Computation and Control, Nashville, TN  (Virtual), vol. 22, pp. 1-11, 2021. [pdf]
  22. Khajenejad, M. and Yong, S.Z. “Simultaneous Input and State Interval Observers for Nonlinear Systems with Full-Rank Direct Feedthrough.” IEEE Conference on Decision and Control, Jeju Island, South Korea  (Virtual), pp. 5443–5448, 2020. [pdf]
  23. Jin, Z., Khajenejad, M., and Yong, S.Z. “Data-Driven Model Invalidation for Unknown Lipschitz Continuous Systems via Abstraction.” American Control Conference, pp. 2975–2980, 2020. [pdf]
  24. Shen, Q. and Yong, S.Z. “Active Model Discrimination using Partition-Based Output Feedback Input Design.” European Control Conference, pp. 712–717, 2020. [pdf]
  25. Jin, Z., Shen Q. and Yong, S.Z. “Optimization-Based Approaches for Affine Abstraction and Model Discrimination of Uncertain Nonlinear Systems.” IEEE Conference on Decision and Control, Nice, France, pp. 7976–7981, 2019. [pdf]
  26. Khajenejad, M. and Yong, S.Z. “Simultaneous Mode, Input and State Set-Valued Observers with Applications to Resilient Estimation against Sparse Attacks.” IEEE Conference on Decision and Control, Nice, France, pp. 1544–1550, 2019. [pdf]
  27. Sahin, Y.E., Liu, Z., Rutledge, K., Panagou, D., Yong, S.Z. and Ozay, N. “Intention-Aware Supervisory Control with Driving Safety Applications.” IEEE Conference on Control Technology and Applications, pp. 1-8, 2019. [pdf]
  28. Shen, Q. and Yong, S.Z. “Robust Optimization-Based Affine Abstractions for Uncertain Affine Dynamics.” American Control Conference, Philadelphia, PA, pp. 2452–2457, 2019. [pdf]
  29. Khajenejad, M. and Yong, S.Z. “Simultaneous Input and State Set-Valued H∞-Observers For Linear Parameter-Varying Systems.” American Control Conference, Philadelphia, PA, pp. 4521– 4526, 2019. [pdf]
  30. Hassaan, S.M., Shen, Q. and Yong, S.Z. “Bounded-Error Estimator Design with Missing Data Patterns via State Augmentation.” American Control Conference, Philadelphia, PA, pp. 447– 452, 2019. [pdf]
  31. Rutledge, K., Yong, S.Z. and Ozay, N. “Prefix-based Bounded-error Estimation with Intermittent Observations.” American Control Conference, Philadelphia, PA, pp. 4320–4325, 2019. [pdf]
  32. Huang, Y., Yong, S.Z. and Chen, Y. “Guaranteed Vehicle Safety Control Using Control-Dependent Barrier Functions.” American Control Conference, Philadelphia, PA, pp. 983–988, 2019. [pdf]
  33. Niu, R., Shen, Q. and Yong, S.Z. “Partition-Based Parametric Active Model Discrimination Design with Applications to Driver Intention Estimation.” European Control Conference, Naples, Italy, pp. 3880–3885, 2019. [pdf]
  34. Chipade, V.S., Shen, Q., Huang, L., Ozay, N., Yong, S.Z., Panagou, D. “Safe Autonomous Overtaking with Intention Estimation.” European Control Conference, Naples, Italy, pp. 2050-2057, 2019. [pdf]
  35. Rutledge, K., Yong, S.Z., and Ozay, N. “Equalized recovery: Weakening invariance for control and estimation.” ACM International Conference on Hybrid Systems: Computation and Control, Montreal, Canada, pp. 276–277, 2019 (poster abstract). [pdf]
  36. Singh, K., Shen, Q. and Yong, S.Z. “Mesh-Based Affine Abstraction of Nonlinear Systems with Tighter Bounds.” IEEE Conference on Decision and Control, Miami, Florida, pp. 3056-3061, 2018. [pdf] [code]
  37. Singh, K., Ding, Y., Ozay, N. and Yong, S.Z. Input Design for Nonlinear Model Discrimination via Affine Abstraction. IFAC-PapersOnLine, 51(16), pp.175-180, 2018. [pdf]
  38. Rutledge, K.J., Yong, S.Z., and Ozay, N. Optimization-Based Design of Bounded-Error Estimators Robust to Missing Data. IFAC-PapersOnLine, 51(16), pp.157-162, 2018. [pdf]
  39. Ding, Y., Harirchi, F., Yong, S.Z., Jacobsen, E., and Ozay, N. “Optimal input design for affine model discrimination with applications in intention-aware vehicles.” ACM/IEEE International Conference on Cyber-Physical Systems, Porto, Portugal, 2018. [pdf] [code] [YouTube]
  40. Yong, S.Z. and Ozay, N. “Discrete state estimation with persistent sensor faults and non- persistent noise via noisy Bayesian active diagnosis.” IEEE American Control Conference, Milwaukee, WI, 2018. [pdf]
  41. Yong, S.Z. “Simultaneous input and state set-valued observers with applications to attack- resilient estimation.” IEEE American Control Conference, Milwaukee, WI, 2018. [pdf]
  42. Harirchi, F.,  Yong, S.Z., and Ozay, N. “Guaranteed fault detection and isolation for switched affine models.” IEEE Conference on Decision and Control, Melbourne, Australia, 2017. [pdf]
  43. Harirchi, F., Yong, S.Z., Jacobsen, E., and Ozay, N. “Active Model Discrimination with Applications to Fraud Detection in Smart Buildings.” IFAC World Congress, Toulouse, France, 2017. [pdf]
  44. Yong, S.Z., Gao, L. and Ozay, N. “Weak adaptive submodularity and group-based active diagnosis with applications to state estimation with persistent sensor faults.” IEEE American Control Conference, Seattle, WA, May 2017. [pdf] [arXiv]
  45. Singh, P., Yong, S.Z., and Frazzoli, E. “Stabilization of stochastic linear continuous-time systems using noisy neuromorphic vision sensors.” IEEE American Control Conference, Seattle, WA, May 2017. [pdf]
  46. Yong, S.Z., and Frazzoli, E. “Adaptive hidden mode tracking control with input constraints and bounded disturbances.” IEEE Conference on Decision and Control, Las Vegas, NV, pp. 1235-1242, Dec 2016. [pdf]
  47. Singh, P., Yong, S.Z., Gregoire, J., Censi, A., and Frazzoli, E. “Stabilization of linear continuous-time systems using neuromorphic vision sensors.” IEEE Conference on Decision and Control, Las Vegas, NV, pp.3030-3036, Dec 2016. [pdf]
  48. Yong, S.Z., Foo, M.Q., and Frazzoli, E. “Robust and resilient estimation for cyber-physical systems under adversarial attacks.” IEEE American Control Conference, Boston, MA, pp. 308-315, Jul 2016. [pdf]
  49. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous input and state estimation of linear discrete-time stochastic systems with input aggregate information.” IEEE Conference on Decision and Control, Osaka, Japan, pp. 461-467, Dec 2015. [pdf]
  50. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous input and state estimation with a delay.”  IEEE Conference on Decision and Control, Osaka, Japan, pp. 468-475, Dec 2015. [pdf]
  51. Yong, S.Z., Zhu, M., and Frazzoli, E. “Resilient state estimation against switching attacks on stochastic cyber-physical systems.” IEEE Conference on Decision and Control, Osaka, Japan, pp. 5162-5169, Dec 2015. [pdf]
  52. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous input and state estimation for linear time-invariant continuous-time stochastic systems with unknown inputs.” IEEE American Control Conference, Chicago, IL, pp. 2511-2518, Jul 2015.  [pdf]
  53. Yong, S.Z., Paden, B., and Frazzoli, E. “Computational methods for MIMO flat linear systems: flat output characterization, test and tracking control.” IEEE American Control Conference, Chicago, IL, pp. 3898-3904, Jul 2015. [pdf]
  54. Paden, B., Yong, S.Z., and Frazzoli, E. “Asymptotically reachable states and related symmetry in systems theory.” IEEE American Control Conference, Chicago, IL, pp. 2856-2861, Jul 2015. [pdf]
  55. Yong, S.Z., Zhu, M., and Frazzoli, E. “Generalized innovation and inference algorithms for hidden mode switched linear stochastic systems with unknown inputs.” IEEE Conference on Decision and Control, Los Angeles, CA, pp. 3388-3394, Dec 2014. [pdf]
  56. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous input and state smoothing for linear discrete-time stochastic systems with unknown inputs.” IEEE Conference on Decision and Control, Los Angeles, CA, pp. 4204-4209, Dec 2014. [pdf]
  57. Yong, S.Z., and Frazzoli, E. “Asymptotic adaptive tracking with input amplitude and rate constraints and bounded disturbances.” IEEE Conference on Decision and Control, Los Angeles, CA, pp. 1256-1263, Dec 2014.  [pdf]
  58. Yong, S.Z., Zhu, M., and Frazzoli, E. “Simultaneous input and state estimation for linear discrete-time stochastic systems with direct feedthrough.” IEEE Conference on Decision and Control, Florence, Italy, pp. 7034–7039, Dec 2013.  [pdf]
  59. Mueller, E., Yong, S.Z., Zhu, M., and Frazzoli, E. “Anytime computation algorithms for stochastically parametric approach-evasion differential games.” IEEE /RSJ International Conference on Intelligent Robots and Systems, Tokyo, Japan, pp. 3816-3821, Nov 2013. [pdf]
  60. Yong, S.Z., and Frazzoli, E. “Hidden mode tracking control for a class of hybrid systems.” IEEE American Control Conference, Washington, DC, pp. 5735–5741, Jun 2013. [pdf]
  61. Yong, S.Z., Gazzino, M., and Ghoniem, A.F. “Multiphase models of slag layer built-up in solid fuel gasification and combustion.” International Technical Conference on Clean Coal and Fuel Systems, Clearwater, FL, No. 35 PT 1-2 2010; 2; 1208–1218, Jun 2010.

Theses

  1. Yong, S.Z. “Control and Estimation of Hidden Mode Hybrid Systems with Applications to Autonomous Systems”. Ph.D. thesis, MIT, 2016. Advisor: Prof. Emilio Frazzoli. [DSpace] [pdf]
  2. Yong, S.Z. “Multiphase models of slag layer built-up in solid fuel gasification and combustion”. S.M. thesis, MIT, 2010. Advisor: Prof. Ahmed Ghoniem. [DSpace]
  3. Yong, S.Z. “Fehlertolerante Regelung eines Diesel-Luftsystems” [Fault tolerant control of a diesel engine air system]. Diplomarbeit [Undergraduate thesis], Hochschule Esslingen [Esslingen University of Applied Sciences], Germany, 2008. Advisor: Prof. Dipl.-Ing. Matthias Oberhauser, Industrial advisor: Dr.-Ing. Rainer Nitsche (Robert Bosch GmbH, Schwieberdingen, Germany).